Multiple choice: | The following data types are used to monitor volcanic eruptions (circle all that apply) | |||
Tilt | Continuous GPS | Earthquakes | Jacob’s Staff | Webcams |
Potentiometric GPS | Mineral alteration | Strike & Dip | Gravity | |
Open ended response: | ||||
GPS: | Describe how GPS data are used to monitor volcanoes, including the following: | |||
a) How are the data collected? | ||||
b) How the data are used in volcano monitoring (e.g. what is a sign of an impending eruption?) | ||||
Tilt: | Describe how tilt data are used to monitor volcanoes, including the following: | |||
a) How are the data collected? | ||||
b) How the data are used in volcano monitoring (e.g. what is a sign of an impending eruption?) | ||||
Seismic | Describe how seismic data are used to monitor volcanoes, including the following: | |||
a) How are the data collected? | ||||
b) How the data are used in volcano monitoring (e.g. what is a sign of an impending eruption?) | ||||
Before-After: | Describe and interpret changes in tilt patterns expected before, during, and after an episode of lava effusion at Pu’u ‘Ō’ō. |